Japan doesn't run a simple 183-day test — it looks at whether you've established an "abode" or "domicile," which makes it one of the trickier countries to game with day-counting alone. This trips up nomads who assume every country works like Spain or Germany. Because the test turns on circumstances and intent rather than a bright-line number, two people with nearly identical travel patterns can end up with very different residency outcomes depending on how they've set up their living situation.
Check My Japan Risk →Period: based on maintaining an abode or domicile, evaluated on intent and circumstances
Maintaining a temporary abode (kyosho) for a year or more, or a domicile (jusho), triggers resident-taxpayer status — evaluated on your intent and living circumstances, not just days.
Non-Japanese nationals resident 5 or fewer of the last 10 years are classified as "non-permanent residents," taxed only on Japan-source income plus foreign income actually remitted to Japan.
After being resident more than 5 of the last 10 years, full worldwide income taxation kicks in.
Once fully resident, Japan's combined top marginal rate (national + local inhabitant tax) runs about 55.95% — one of the highest in this list.
Japan's digital nomad visa allows a 6-month stay and doesn't by itself create tax residency if you stay under the abode threshold — but a fixed apartment and settled routine can tip the balance well before 12 months.
A UX researcher on a specialist work visa signs a 14-month apartment lease in Tokyo while working remotely for a US-based employer. She never explicitly tracks a "183rd day" because Japan doesn't use that test — but by month 10, her settled living situation (a long-term lease, utilities in her name, a fixed daily routine) is enough for Japanese authorities to treat her as having established an abode, triggering non-permanent resident tax status well before her lease even reaches its 12-month mark.
Illustrative composite example for educational purposes — not a real individual or filed case.
No — Japan's test centers on whether you've established an "abode" or "domicile," evaluated by your circumstances and intent, not a simple day count.
Non-permanent residents (5 or fewer of the last 10 years in Japan) are taxed only on Japan-source income plus any foreign income they remit to Japan; once you exceed that 5-of-10-year threshold, worldwide income becomes taxable.
Not automatically — the visa's maximum stay length doesn't prevent the abode test from applying if your living situation (fixed housing, settled routine) looks like a genuine residence during that period.
No. Japanese authorities look at the substance of your ongoing living situation, not lease paperwork technicalities — a renewed lease can actually reinforce the case that you've established an abode.
Whatever your risk level, a few concrete steps protect you better than guessing:
This guide is general education only, not tax or legal advice. Rules simplified from public guidance current as of mid-2026 and subject to change — always verify with a licensed tax professional before making decisions. See our full disclaimer.